Shimano 105 BB-5500 68x118.5mm Octalink V1 Spline English Bottom Bracket mirror mounts Fenders can be tricky to

Fenders can be tricky to install and may require some level of customization depending on the brand

they should not be used to adjust the trike for different riders

This works for recumbent seats with and without a head rest

Quantity: 1 (Left/Right Sides Sold Individually)

Shimano 105 BB-5500 68x118.5mm Octalink V1 Spline English Bottom Bracket mirror mounts Fenders can be tricky toFeatures: Fits Shimano Octalink V1 Spline Cranksets FC 7700 FC 7703 FC 6500 FC 6503 FC 5500 FC 5501 FC 5503 FC 5504 cranks Crankarm fixing bolts not included Specifications: Frame Interface: BSA English Threaded Spindle Interface: Octalink V1 Bottom Bracket Shell ID: 1. 37 Shell Width: 68mm Spindle Lengths: 109. 5mm or 118. 5mm Color: Silver Weight: 250g (109. 5mm), 259g (118. 5mm)